Почему в hdfs dfsadmin -report нет информации о slave нодах?

Здравствуйте.

у меня 3 ноды hadoop
1 master + 2 slave

пытаюсь проверить состояние нод hadoop такой командой hdfs dfsadmin -report

[hadoop@hadoop01 network-scripts]$ hdfs dfsadmin -report
17/10/17 14:06:10 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Configured Capacity: 69775908864 (64.98 GB)
Present Capacity: 65679843328 (61.17 GB)
DFS Remaining: 65679745024 (61.17 GB)
DFS Used: 98304 (96 KB)
DFS Used%: 0.00%
Under replicated blocks: 2
Blocks with corrupt replicas: 0
Missing blocks: 0
Missing blocks (with replication factor 1): 0
Pending deletion blocks: 0

-------------------------------------------------
Live datanodes (1):

Name: 192.168.0.70:50010 (hadoop01)
Hostname: hadoop01
Decommission Status : Normal
Configured Capacity: 69775908864 (64.98 GB)
DFS Used: 98304 (96 KB)
Non DFS Used: 4096065536 (3.81 GB)
DFS Remaining: 65679745024 (61.17 GB)
DFS Used%: 0.00%
DFS Remaining%: 94.13%
Configured Cache Capacity: 0 (0 B)
Cache Used: 0 (0 B)
Cache Remaining: 0 (0 B)
Cache Used%: 100.00%
Cache Remaining%: 0.00%
Xceivers: 1
Last contact: Tue Oct 17 14:06:09 MSK 2017

Почему нет информации по slave?